Relé de sobrecarga Siemens Sirius Classic 3RB, 1 NA + 1 NC, 12,5 → 50 A
Documentos Técnicos
Especificaciones
Brand
SiemensCorriente del Motor a Plena Carga
12,5 → 50 A
Valor Nominal del Contacto
80 A
Gama
Sirius Classic
Configuración de los Polos
3P
Series
3RB
Estilo de Montaje
Direct Contactor
Potencia Nominal
30 kW
Configuración Normal del Estado
1NO + 1NC
Tipo terminal
Screw
Método de Reinicio
Automático, manual
Número de Contactos Auxiliares
2
Profundidad
55mm
Profundidad
109mm
Largo
92mm
Temperatura de Funcionamiento Máxima
+60°C
Temperatura Mínima de Operación
-20°C
Rango de temperaturas de funcionamiento
-25 →+60 °C
Tensión Nominal del Contacto
690 V ac
Datos del producto
Gama 3RB21
Fuente de alimentación interna
Contactos auxiliares 1 NA + 1 NC
Reset manual/automático
Indicador de posición de conmutación
Fallo interno de tierra
Reset eléctrico remoto
Función de prueba
Sensibilidad de fallo/desequilibrio de fase
Clase seleccionable de activación de funcionamiento 5, 10, 20 y 30
Warning
This product is in obsolescence mode and is due for discontinuation by the manufacturer. We recommend that you review the alternative highlighted by the manufacturer. Alternatively, refer to the cross reference list in the Technical Reference section which highlights the upgrade path for your current generation of products.
Electronic Overload Relays
The 3RB2 range of Solid State Electronic overloads can be connected directly to Siemens SIRIUS contactors to provide accurate motor overload protection with enhanced single phase sensitivity,Application: Protection of 3 phase AC motors in sinusoidal 50/60Hz network. These relays are not suitable for the protection of single phase or DC loads,Select according to motor full load current and contactor frame size e,g. S00
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P.O.A.
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Documentos Técnicos
Especificaciones
Brand
SiemensCorriente del Motor a Plena Carga
12,5 → 50 A
Valor Nominal del Contacto
80 A
Gama
Sirius Classic
Configuración de los Polos
3P
Series
3RB
Estilo de Montaje
Direct Contactor
Potencia Nominal
30 kW
Configuración Normal del Estado
1NO + 1NC
Tipo terminal
Screw
Método de Reinicio
Automático, manual
Número de Contactos Auxiliares
2
Profundidad
55mm
Profundidad
109mm
Largo
92mm
Temperatura de Funcionamiento Máxima
+60°C
Temperatura Mínima de Operación
-20°C
Rango de temperaturas de funcionamiento
-25 →+60 °C
Tensión Nominal del Contacto
690 V ac
Datos del producto
Gama 3RB21
Fuente de alimentación interna
Contactos auxiliares 1 NA + 1 NC
Reset manual/automático
Indicador de posición de conmutación
Fallo interno de tierra
Reset eléctrico remoto
Función de prueba
Sensibilidad de fallo/desequilibrio de fase
Clase seleccionable de activación de funcionamiento 5, 10, 20 y 30
Warning
This product is in obsolescence mode and is due for discontinuation by the manufacturer. We recommend that you review the alternative highlighted by the manufacturer. Alternatively, refer to the cross reference list in the Technical Reference section which highlights the upgrade path for your current generation of products.
Electronic Overload Relays
The 3RB2 range of Solid State Electronic overloads can be connected directly to Siemens SIRIUS contactors to provide accurate motor overload protection with enhanced single phase sensitivity,Application: Protection of 3 phase AC motors in sinusoidal 50/60Hz network. These relays are not suitable for the protection of single phase or DC loads,Select according to motor full load current and contactor frame size e,g. S00
Ideate. Create. Collaborate
JOIN FOR FREE
No hidden fees!
- Download and use our DesignSpark software for your PCB and 3D Mechanical designs
- View and contribute website content and forums
- Download 3D Models, Schematics and Footprints from more than a million products